balanced drilling

常見(jiàn)例句

Air drilling is a kind of under-balanced drilling technology with air, whose rock breaking form is different from conventional mud drilling.
空氣鉆井技術(shù)是以空氣作為循環(huán)介質(zhì)的欠平衡鉆井技術(shù)，其鉆頭的破巖形式與常規(guī)泥漿鉆井有很大的區(qū)別。
From the points of technical principles and construction flow diagram, the paper expounds the effects of under-balanced drilling on gas logging.
前言：從欠平衡鉆井的工藝原理和施工流程角度出發(fā)，闡述了欠平衡鉆井對(duì)氣測(cè)錄井的影響。
The under-balanced drilling technology is based on how to control the bottom negative pressure which is related to the pressure computation of multiphase flow in annulus .
井底負(fù)壓值控制是欠平衡鉆井技術(shù)的基礎(chǔ)，而井底負(fù)壓值的大小與環(huán)空多相流的有關(guān)壓力計(jì)算有關(guān)。